S
M
T
W
T
F
S
26
91°
65°
27
86°
66°
28
85°
65°
29
86°
66°
30
86°
65°
31
87°
65°
1
87°
72°
2
91°
72°
3
93°
68°
4
93°
64°
5
86°
65°
6
84°
64°
7
85°
65°
8
87°
70°
9
89°
72°
10
92°
71°
11
92°
71°
12
91°
64°
13
91°
62°
14
84°
64°
15
84°
70°
16
86°
69°
17
92°
70°
18
91°
69°
19
92°
68°
20
90°
68°
21
86°
69°
22
89°
68°
23
90°
66°
24
91°
59°
25
84°
61°
26
83°
61°
27
82°
60°
28
80°
60°
29
80°
62°
30
81°
66°
31
88°
61°
1
82°
61°
2
82°
63°
3
81°
64°
4
84°
64°
5
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lone Tree
Lone Tree's August 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 59° and 72°. The average high for August is 87° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lone Tree. See also: September | October | November.